<?php
/* @var $this yii\web\View */
use yii\helpers\Url;
$this->title = 'My Yii Application';
?>
<div class="site-index">
<div class="row">
  <div class="col-xs-6 col-md-3">
    <a href="#" class="thumbnail">
      <img alt="钢铁侠" src="<?php echo Url::to('@web/image/gangtiexia.jpg');?>">   
    </a>
  </div>
</div>
</div>
